Class: RSMP::TLC::TrafficController

Inherits:
Component
  • Object
show all
Defined in:
lib/rsmp/tlc/traffic_controller.rb

Overview

TrafficController is the main component of a TrafficControllerSite. It handles all command and status for the main component, and keeps track of signal plans, detector logics, inputs, etc. which do not have dedicated components.

Constant Summary

Constants inherited from Component

Component::AGGREGATED_STATUS_KEYS

Instance Attribute Summary collapse

Attributes inherited from Component

#aggregated_status, #aggregated_status_bools, #alarms, #c_id, #grouped, #node, #statuses

Instance Method Summary collapse

Methods inherited from Component

#aggregated_status_changed, #clear_aggregated_status, #handle_alarm, #handle_status_response, #handle_status_subscribe, #handle_status_unsubscribe, #handle_status_update, #log, #set_aggregated_status, #set_aggregated_status_bools, #store_status

Methods included from Inspect

#inspect, #inspector

Constructor Details

#initialize(node:, id:, cycle_time: 10, signal_plans:, startup_sequence:, live_output: nil, inputs: {}) ⇒ TrafficController

Returns a new instance of TrafficController.



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 12

def initialize node:, id:, cycle_time: 10, signal_plans:,
    startup_sequence:, live_output:nil, inputs:{}
  super node: node, id: id, grouped: true
  @signal_groups = []
  @detector_logics = []
  @plans = signal_plans
  @cycle_time = cycle_time
  @num_traffic_situations = 1

  if inputs
    @num_inputs = inputs['total'] || 8
    @input_programming = inputs['programming']
  else
    @num_inputs = 8
    @input_programming = nil
  end

  @startup_sequence = startup_sequence
  @live_output = live_output
  reset
end

Instance Attribute Details

#cycle_counter ⇒ Object (readonly)

Returns the value of attribute cycle_counter.



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 8

def cycle_counter
  @cycle_counter
end

#cycle_time ⇒ Object (readonly)

Returns the value of attribute cycle_time.



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 8

def cycle_time
  @cycle_time
end

#functional_position ⇒ Object (readonly)

Returns the value of attribute functional_position.



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 8

def functional_position
  @functional_position
end

#plan ⇒ Object (readonly)

Returns the value of attribute plan.



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 8

def plan
  @plan
end

#pos ⇒ Object (readonly)

Returns the value of attribute pos.



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 8

def pos
  @pos
end

#startup_sequence ⇒ Object (readonly)

Returns the value of attribute startup_sequence.



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 8

def startup_sequence
  @startup_sequence
end

#startup_sequence_active ⇒ Object (readonly)

Returns the value of attribute startup_sequence_active.



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 8

def startup_sequence_active
  @startup_sequence_active
end

#startup_sequence_pos ⇒ Object (readonly)

Returns the value of attribute startup_sequence_pos.



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 8

def startup_sequence_pos
  @startup_sequence_pos
end

Instance Method Details

#add_detector_logic(logic) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 101

def add_detector_logic logic
  @detector_logics << logic
end

#add_signal_group(group) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 97

def add_signal_group group
  @signal_groups << group
end

#bool_string_to_digit(bool) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 364

def bool_string_to_digit bool
  case bool
    when 'True'
      '1'
    when 'False'
      '0'
    else
      raise RSMP::MessageRejected.new "Invalid boolean '#{bool}', must be 'True' or 'False'"
  end
end

#bool_to_digit(bool) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 375

def bool_to_digit bool
  bool ?  '1' : '0'
end

#check_functional_position_timeout ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 124

def check_functional_position_timeout
  return unless @functional_position_timeout
  if clock.now >= @functional_position_timeout
    switch_functional_position @previous_functional_position, reverting: true
    @functional_position_timeout = nil
    @previous_functional_position = nil
  end
end

#clock ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 84

def clock
  node.clock
end

#current_plan ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 88

def current_plan
  # TODO plan 0 should means use time table
  if @plans
    @plans[ plan ] || @plans.values.first
  else
    nil
  end
end

#dark? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rsmp/tlc/traffic_controller.rb', line 72

def dark?
  @function_position == 'Dark'
end

#end_startup_sequence ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 147

def end_startup_sequence
  @startup_sequence_active = false
  @startup_sequence_initiated_at = nil
  @startup_sequence_pos = nil
end

#find_plan(plan_nr) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 318

def find_plan plan_nr
  plan = @plans[plan_nr.to_i]
  raise InvalidMessage.new "unknown signal plan #{plan_nr}, known only [#{@plans.keys.join(',')}]" unless plan
  plan
end

#format_signal_group_status ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 210

def format_signal_group_status
  @signal_groups.map { |group| group.state }.join
end

#get_status(code, name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 467

def get_status code, name=nil
  case code
  when 'S0001', 'S0002', 'S0003', 'S0004', 'S0005', 'S0006', 'S0007',
       'S0008', 'S0009', 'S0010', 'S0011', 'S0012', 'S0013', 'S0014',
       'S0015', 'S0016', 'S0017', 'S0018', 'S0019', 'S0020', 'S0021',
       'S0022', 'S0023', 'S0024', 'S0026', 'S0027', 'S0028',
       'S0029', 'S0030', 'S0031',
       'S0091', 'S0092', 'S0095', 'S0096', 'S0097',
       'S0205', 'S0206', 'S0207', 'S0208'
    return send("handle_#{code.downcase}", code, name)
  else
    raise InvalidMessage.new "unknown status code #{code}"
  end
end

#handle_command(command_code, arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 214

def handle_command command_code, arg
  case command_code
  when 'M0001', 'M0002', 'M0003', 'M0004', 'M0005', 'M0006', 'M0007',
       'M0012', 'M0013', 'M0014', 'M0015', 'M0016', 'M0017', 'M0018',
       'M0019', 'M0020', 'M0021', 'M0022',
       'M0103', 'M0104'

    return send("handle_#{command_code.downcase}", arg)
  else
    raise UnknownCommand.new "Unknown command #{command_code}"
  end
end

#handle_m0001(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 227

def handle_m0001 arg
  @node.verify_security_code 2, arg['securityCode']
  switch_functional_position arg['status'], timeout: arg['timeout'].to_i*60
end

#handle_m0002(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 232

def handle_m0002 arg
  @node.verify_security_code 2, arg['securityCode']
  if TrafficControllerSite.from_rsmp_bool(arg['status'])
    switch_plan arg['timeplan']
  else
    switch_plan 0   # TODO use clock/calender
  end
end

#handle_m0003(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 241

def handle_m0003 arg
  @node.verify_security_code 2, arg['securityCode']
  @traffic_situation = arg['traficsituation'].to_i
end

#handle_m0004(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 246

def handle_m0004 arg
  @node.verify_security_code 2, arg['securityCode']
  # don't restart immeediately, since we need to first send command response
  # instead, defer an action, which will be handled by the TLC site
  log "Sheduling restart of TLC", level: :info
  @node.defer :restart
end

#handle_m0005(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 254

def handle_m0005 arg
  @node.verify_security_code 2, arg['securityCode']
  @emergency_route = (arg['status'] == 'True')
  @emergency_route_number = arg['emergencyroute'].to_i

  if @emergency_route
    log "Switching to emergency route #{@emergency_route_number}", level: :info
  else
    log "Switching off emergency route", level: :info
  end
end

#handle_m0006(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 276

def handle_m0006 arg
  @node.verify_security_code 2, arg['securityCode']
  input = arg['input'].to_i
  unless input>0 && input<=@num_inputs
    raise MessageRejected.new("Input #{idx} is invalid, must be in the range 1-#{@num_inputs}")
  end
  idx = input - 1
  @input_activations[idx] = bool_string_to_digit arg['status']
  recompute_input idx
  activate = @input_activations[idx] == '1'
  if activate
    log "Activating input #{input}", level: :info
  else
    log "Deactivating input #{input}", level: :info
  end

  if @input_programming
    actions = @input_programming[input]
    if actions && actions['raise']
      alarm_code = actions['raise']
      if activate
        log "Activating alarm #{alarm_code}, due to input #{input} programming", level: :info
      else
        log "Deactivating alarm #{alarm_code}, due to input #{input} programming", level: :info
      end
    end
  end
end

#handle_m0007(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 305

def handle_m0007 arg
  @node.verify_security_code 2, arg['securityCode']
  set_fixed_time_control arg['status']
end

#handle_m0012(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 310

def handle_m0012 arg
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0013(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 314

def handle_m0013 arg
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0014(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 324

def handle_m0014 arg
  @node.verify_security_code 2, arg['securityCode']
  plan = find_plan arg['plan']
  arg['status'].split(',').each do |item|
    matched = /(\d+)-(\d+)/.match item
    band = matched[1].to_i
    value = matched[2].to_i
    log "Set plan #{arg['plan']} dynamic band #{band} to #{value}", level: :info
    plan.set_band band, value
  end
end

#handle_m0015(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 336

def handle_m0015 arg
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0016(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 340

def handle_m0016 arg
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0017(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 344

def handle_m0017 arg
  @node.verify_security_code 2, arg['securityCode']
  arg['status'].split(',').each do |item|
    elems = item.split('-')
    nr = elems[0].to_i
    plan = elems[1].to_i
    hour = elems[2].to_i
    min = elems[3].to_i
    if nr<0 || nr>12
      raise InvalidMessage.new "time table id must be between 0 and 12, got #{nr}"
    end
    #p "nr: #{nr}, plan #{plan} at #{hour}:#{min}"
    @day_time_table[nr] = {plan: plan, hour: hour, min:min}
  end
end

#handle_m0018(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 360

def handle_m0018 arg
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0019(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 379

def handle_m0019 arg
  @node.verify_security_code 2, arg['securityCode']
  input = arg['input'].to_i
  idx = input - 1
  unless input>0 && input<=@num_inputs
    raise MessageRejected.new("Can't force input #{input}, only have #{@num_inputs} inputs")
  end
  @input_forced[idx] = bool_string_to_digit arg['status']
  if @input_forced[idx]
    @input_forced_values[idx] = bool_string_to_digit arg['inputValue']
  end
  recompute_input idx
  if @input_forced[idx]
    log "Forcing input #{input} to #{@input_forced_values[idx]}", level: :info
  else
    log "Releasing input #{input}", level: :info
  end
end

#handle_m0020(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 398

def handle_m0020 arg
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0021(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 402

def handle_m0021 arg
  @node.verify_security_code 2, arg['securityCode']
end

#handle_m0103(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 406

def handle_m0103 arg
  level = {'Level1'=>1,'Level2'=>2}[arg['status']]
  @node.change_security_code level, arg['oldSecurityCode'], arg['newSecurityCode']
end

#handle_m0104(arg) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 411

def handle_m0104 arg
  @node.verify_security_code 1, arg['securityCode']
  time = Time.new(
    arg['year'],
    arg['month'],
    arg['day'],
    arg['hour'],
    arg['minute'],
    arg['second'],
    'UTC'
  )
  clock.set time
  log "Clock set to #{time}, (adjustment is #{clock.adjustment}s)", level: :info
end

#handle_s0001(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 482

def handle_s0001 status_code, status_name=nil
  case status_name
  when 'signalgroupstatus'
    TrafficControllerSite.make_status format_signal_group_status
  when 'cyclecounter'
    TrafficControllerSite.make_status @cycle_counter.to_s
  when 'basecyclecounter'
    TrafficControllerSite.make_status @cycle_counter.to_s
  when 'stage'
    TrafficControllerSite.make_status 0.to_s
  end
end

#handle_s0002(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 495

def handle_s0002 status_code, status_name=nil
  case status_name
  when 'detectorlogicstatus'
    TrafficControllerSite.make_status @detector_logics.map { |dl| bool_to_digit(dl.value) }.join
  end
end

#handle_s0003(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 502

def handle_s0003 status_code, status_name=nil
  case status_name
  when 'inputstatus'
    TrafficControllerSite.make_status @input_results
  when 'extendedinputstatus'
    TrafficControllerSite.make_status 0.to_s
  end
end

#handle_s0004(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 511

def handle_s0004 status_code, status_name=nil
  case status_name
  when 'outputstatus'
    TrafficControllerSite.make_status 0
  when 'extendedoutputstatus'
    TrafficControllerSite.make_status 0
  end
end

#handle_s0005(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 520

def handle_s0005 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status @is_starting
  end
end

#handle_s0006(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 527

def handle_s0006 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status @emergency_route
  when 'emergencystage'
    TrafficControllerSite.make_status @emergency_route_number
  end
end

#handle_s0007(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 536

def handle_s0007 status_code, status_name=nil
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @function_position != 'Dark'
  end
end

#handle_s0008(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 545

def handle_s0008 status_code, status_name=nil
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @manual_control
  end
end

#handle_s0009(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 554

def handle_s0009 status_code, status_name=nil
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @fixed_time_control
  end
end

#handle_s0010(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 563

def handle_s0010 status_code, status_name=nil
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @isolated_control
  end
end

#handle_s0011(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 572

def handle_s0011 status_code, status_name=nil
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status TrafficControllerSite.to_rmsp_bool( @function_position == 'YellowFlash' )
  end
end

#handle_s0012(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 581

def handle_s0012 status_code, status_name=nil
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @all_red
  end
end

#handle_s0013(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 590

def handle_s0013 status_code, status_name=nil
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'status'
    TrafficControllerSite.make_status @police_key
  end
end

#handle_s0014(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 599

def handle_s0014 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status @plan
  end
end

#handle_s0015(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 606

def handle_s0015 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status @traffic_situation
  end
end

#handle_s0016(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 613

def handle_s0016 status_code, status_name=nil
  case status_name
  when 'number'
    TrafficControllerSite.make_status @detector_logics.size
  end
end

#handle_s0017(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 620

def handle_s0017 status_code, status_name=nil
  case status_name
  when 'number'
    TrafficControllerSite.make_status @signal_groups.size
  end
end

#handle_s0018(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 627

def handle_s0018 status_code, status_name=nil
  case status_name
  when 'number'
    TrafficControllerSite.make_status @plans.size
  end
end

#handle_s0019(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 634

def handle_s0019 status_code, status_name=nil
  case status_name
  when 'number'
    TrafficControllerSite.make_status @num_traffic_situations
  end
end

#handle_s0020(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 641

def handle_s0020 status_code, status_name=nil
  case status_name
  when 'intersection'
    TrafficControllerSite.make_status @intersection
  when 'controlmode'
    TrafficControllerSite.make_status @control_mode
  end
end

#handle_s0021(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 650

def handle_s0021 status_code, status_name=nil
  case status_name
  when 'detectorlogics'
    TrafficControllerSite.make_status @detector_logics.map { |logic| bool_to_digit(logic.forced)}.join
  end
end

#handle_s0022(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 657

def handle_s0022 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status @plans.keys.join(',')
  end
end

#handle_s0023(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 664

def handle_s0023 status_code, status_name=nil
  case status_name
  when 'status'
    dynamic_bands = @plans.map { |nr,plan| plan.dynamic_bands_string }
    str = dynamic_bands.compact.join(',')
    TrafficControllerSite.make_status str
  end
end

#handle_s0024(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 673

def handle_s0024 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status '1-0'
  end
end

#handle_s0026(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 680

def handle_s0026 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status '0-00'
  end
end

#handle_s0027(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 687

def handle_s0027 status_code, status_name=nil
  case status_name
  when 'status'
    status = @day_time_table.map do |i,item|
      "#{i}-#{item[:plan]}-#{item[:hour]}-#{item[:min]}"
    end.join(',')
    TrafficControllerSite.make_status status
  end
end

#handle_s0028(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 697

def handle_s0028 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status '00-00'
  end
end

#handle_s0029(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 704

def handle_s0029 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status @input_forced
  end
end

#handle_s0030(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 711

def handle_s0030 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status ''
  end
end

#handle_s0031(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 718

def handle_s0031 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status ''
  end
end

#handle_s0091(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 725

def handle_s0091 status_code, status_name=nil
  case status_name
  when 'user'
    TrafficControllerSite.make_status 'nobody'
  when 'status'
    TrafficControllerSite.make_status 'logout'
  end
end

#handle_s0092(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 734

def handle_s0092 status_code, status_name=nil
  case status_name
  when 'user'
    TrafficControllerSite.make_status 'nobody'
  when 'status'
    TrafficControllerSite.make_status 'logout'
  end
end

#handle_s0095(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 743

def handle_s0095 status_code, status_name=nil
  case status_name
  when 'status'
    TrafficControllerSite.make_status RSMP::VERSION
  end
end

#handle_s0096(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 750

def handle_s0096 status_code, status_name=nil
  now = clock.now
  case status_name
  when 'year'
    TrafficControllerSite.make_status now.year.to_s.rjust(4, "0")
  when 'month'
    TrafficControllerSite.make_status now.month.to_s.rjust(2, "0")
  when 'day'
    TrafficControllerSite.make_status now.day.to_s.rjust(2, "0")
  when 'hour'
    TrafficControllerSite.make_status now.hour.to_s.rjust(2, "0")
  when 'minute'
    TrafficControllerSite.make_status now.min.to_s.rjust(2, "0")
  when 'second'
    TrafficControllerSite.make_status now.sec.to_s.rjust(2, "0")
  end
end

#handle_s0097(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 768

def handle_s0097 status_code, status_name=nil
  case status_name
  when 'checksum'
    TrafficControllerSite.make_status '1'
  when 'timestamp'
    now = clock.to_s
    TrafficControllerSite.make_status now
  end
end

#handle_s0205(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 778

def handle_s0205 status_code, status_name=nil
  case status_name
  when 'start'
    TrafficControllerSite.make_status clock.to_s
  when 'vehicles'
    TrafficControllerSite.make_status 0
  end
end

#handle_s0206(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 787

def handle_s0206 status_code, status_name=nil
  case status_name
  when 'start'
    TrafficControllerSite.make_status clock.to_s
  when 'speed'
    TrafficControllerSite.make_status 0
  end
end

#handle_s0207(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 796

def handle_s0207 status_code, status_name=nil
  case status_name
  when 'start'
    TrafficControllerSite.make_status clock.to_s
  when 'occupancy'
    TrafficControllerSite.make_status 0
  end
end

#handle_s0208(status_code, status_name = nil) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 805

def handle_s0208 status_code, status_name=nil
  case status_name
  when 'start'
    TrafficControllerSite.make_status clock.to_s
  when 'P'
    TrafficControllerSite.make_status 0
  when 'PS'
    TrafficControllerSite.make_status 0
  when 'L'
    TrafficControllerSite.make_status 0
  when 'LS'
    TrafficControllerSite.make_status 0
  when 'B'
    TrafficControllerSite.make_status 0
  when 'SP'
    TrafficControllerSite.make_status 0
  when 'MC'
    TrafficControllerSite.make_status 0
  when 'C'
    TrafficControllerSite.make_status 0
  when 'F'
    TrafficControllerSite.make_status 0
  end
end

#initiate_startup_sequence ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 139

def initiate_startup_sequence
  log "Initiating startup sequence", level: :info
  reset_modes
  @startup_sequence_active = true
  @startup_sequence_initiated_at = nil
  @startup_sequence_pos = nil
end

#move_cycle_counter ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 119

def move_cycle_counter
  counter = Time.now.to_i % @cycle_time
  @cycle_counter = counter
end

#move_startup_sequence ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 153

def move_startup_sequence
  was = @startup_sequence_pos
  if @startup_sequence_initiated_at == nil
    @startup_sequence_initiated_at = Time.now.to_i + 1
    @startup_sequence_pos = 0
  else
    @startup_sequence_pos = Time.now.to_i - @startup_sequence_initiated_at
  end
  if @startup_sequence_pos >= @startup_sequence.size
    end_startup_sequence
  end
end

#normal_control? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rsmp/tlc/traffic_controller.rb', line 80

def normal_control?
  @function_position == 'NormalControl'
end

#output_states ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 166

def output_states
  return unless @live_output

  str = @signal_groups.map do |group|
    state = group.state
    s = "#{group.c_id}:#{state}"
    if state =~ /^[1-9]$/
        s.colorize(:green)
    elsif state =~ /^[NOP]$/
      s.colorize(:yellow)
    elsif state =~ /^[ae]$/
      s.colorize(:light_black)
    elsif state =~ /^[f]$/
      s.colorize(:yellow)
    elsif state =~ /^[g]$/
      s.colorize(:red)
    else
      s.colorize(:red)
    end
  end.join ' '

  modes = '.'*9
  modes[0] = 'N' if @function_position == 'NormalControl'
  modes[1] = 'Y' if @function_position == 'YellowFlash'
  modes[2] = 'D' if @function_position == 'Dark'
  modes[3] = 'B' if @booting
  modes[4] = 'S' if @startup_sequence_active
  modes[5] = 'M' if @manual_control
  modes[6] = 'F' if @fixed_time_control
  modes[7] = 'R' if @all_red
  modes[8] = 'I' if @isolated_control
  modes[9] = 'P' if @police_key != 0

  plan = "P#{@plan}"

  # create folders if needed
  FileUtils.mkdir_p File.dirname(@live_output)

  # append a line with the current state to the file
  File.open @live_output, 'w' do |file|
    file.puts "#{modes}  #{plan.rjust(2)}  #{@cycle_counter.to_s.rjust(3)}  #{str}\r"
  end
end

#recompute_input(idx) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 266

def recompute_input idx
  if @input_forced[idx] == '1'
    @input_results[idx] = @input_forced_values[idx]
  elsif @input_activations[idx]=='1'
    @input_results[idx] = '1'
  else
    @input_results[idx] = bool_to_digit( @inputs[idx]=='1' )
  end
end

#reset ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 49

def reset
  reset_modes

  @cycle_counter = 0
  @plan = 1
  @intersection = 0
  @emergency_route = false
  @emergency_route_number = 0
  @traffic_situation = 0

  @inputs = '0'*@num_inputs
  @input_activations = '0'*@num_inputs
  @input_forced = '0'*@num_inputs
  @input_forced_values = '0'*@num_inputs
  @input_results = '0'*@num_inputs

  @day_time_table = {}
  @startup_sequence_active = false
  @startup_sequence_initiated_at = nil
  @startup_sequence_pos = 0
  @time_int = nil
end

#reset_modes ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 34

def reset_modes
  @function_position = 'NormalControl'
  @previous_functional_position = nil
  @functional_position_timeout = nil

  @booting = false
  @is_starting = false
  @control_mode = 'control'
  @manual_control = false
  @fixed_time_control = false
  @isolated_control = false
  @all_red = false
  @police_key = 0
end

#set_fixed_time_control(status) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 431

def set_fixed_time_control status
  @fixed_time_control = status
end

#set_input(i, value) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 426

def set_input i, value
  return unless i>=0 && i<@num_inputs
  @inputs[i] = bool_to_digit arg['value']
end

#startup_state ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 133

def startup_state
  return unless @startup_sequence_active
  return unless @startup_sequence_pos
  @startup_sequence[ @startup_sequence_pos ]
end

#switch_functional_position(mode, timeout: nil, reverting: false) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 446

def switch_functional_position mode, timeout: nil, reverting: false
  unless ['NormalControl','YellowFlash','Dark'].include? mode
    raise RSMP::MessageRejected.new "Invalid functional position '#{mode}', must be NormalControl, YellowFlash or Dark'"
  end
  if reverting
    log "Reverting to functional position #{mode} after timeout", level: :info
  elsif timeout && timeout > 0
    log "Switching to functional position #{mode} with timeout #{(timeout/60).round(1)}min", level: :info
    @previous_functional_position = @function_position
    now = clock.now
    @functional_position_timeout = now + timeout
  else
    log "Switching to functional position #{mode}", level: :info
  end 
  if mode == 'NormalControl'
    initiate_startup_sequence if @function_position != 'NormalControl'
  end
  @function_position = mode
  mode
end

#switch_plan(plan) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 435

def switch_plan plan
  plan_nr = plan.to_i
  if plan_nr == 0
    log "Switching to plan selection by time table", level: :info
  else
    plan = find_plan plan_nr
    log "Switching to plan #{plan_nr}", level: :info
  end
  @plan = plan_nr
end

#timer(now) ⇒ Object 



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# File 'lib/rsmp/tlc/traffic_controller.rb', line 105

def timer now
  # TODO use monotone timer, to avoid jumps in case the user sets the system time
  time = Time.now.to_i
  return if time == @time_int
  @time_int = time
  move_cycle_counter
  check_functional_position_timeout
  move_startup_sequence if @startup_sequence_active

  @signal_groups.each { |group| group.timer }

  output_states
end

#yellow_flash? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rsmp/tlc/traffic_controller.rb', line 76

def yellow_flash?
  @function_position == 'YellowFlash'
end